Katherine Luntz is known for The Challenge: USA (2022), The Challenge (1998) and Vanderpump Villa (2024).

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Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Cassidy Clark, Jonna Mannion, Johnny 'Bananas' Devenanzio, Cory Wharton, Tiffany Mitchell, Desi Williams, Josh Martinez, and Tyler Crispen in The Challenge: USA (2022)

Nurys Mateo, Chris Underwood, Chris 'CT' Tamburello, Cedric Hodges, Johnny 'Bananas' Devenanzio, Cara Maria Sorbello, Cory Wharton, and Michele Fitzgerald in The Challenge (1998)

The Girls: A Khloé Kardashian Project (2026)

Katherine Luntz

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